The biotic factors in an environment include ______.

The abiotic factors in an environment include ______.

Almost all of the energy used by living things comes from ____________.

Interactions in the environment are usually _____.

The broadest, most inclusive level; the thin volume of Earth and atmosphere that supports life.

Which level includes all of the abiotic and biotic factors in an area?

All the members of a species that live in an area make up a(n) _____________.

The type of environment that is suitable for a certain species is its _____________

The total area in which a species can live is a/an_______.

A stable ecosystem includes _______________.

A stable ecosystem includes _______________.

Habitat destruction can result in loss of ______.

Hibernation enables an animal to save _____.

What is a disturbance of ocean winds and currents when a warm water currents last several month?

The periodic decline in the fish industry in Peru is blamed on _______.

Glaciers, weather, and water shape Earth by _____.

The most recent ice age ended about ____ years ago.

The New Madrid fault line is an example of changes in the ______.

An El Nino is an example of a change in the _____.

Ice Ages are an example of changes in the _____.

The releasing of greenhouse gases is an example of changes in the _____.